139 khz Colpitt Oscillator with JFET

3 Credits


SPICE simulation of a JFET biased to implements a Colpitt oscillator with a tank resonant circuit with resonance frequency of 139khz.The project explains how to test the open loop circuit to verify the Barkhausen criterion.

  • For-Credits
  • Intermediate
  • 31-50
  • PSpice
  • 9.1+
  • No
  • Transient oscillation 139 khz fft Open loop gain is higher than input With C3 22nF open loop gain is lower than input Oscillation doesnt trigger


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